class_docstr: Impl operator get and put by different shared_type.
class_docstr_tok: ["Impl","operator","get","and","put","by","different","shared_type","."]
code: def op_available(self) -> bool:
      return self._shared_type is not None and len(self._ops) > 0
  
file_path: towhee/towhee/runtime/operator_manager/operator_pool.py
imports: from typing import Dict, List
  import threading
  from towhee.operator import Operator, SharedType
  from .operator_loader import OperatorLoader
label_desc: Use image node_id 2 for calling the _OperatorStorage obj's underlying member method code with example usage: obj.op_available() and returns: unknown